FAIRMol

Z1515383340

Pose ID 3273 Compound 2209 Pose 563

DB fairmolDocking pose analysis is being read from this database.
Molecular metrics status: done
RDKit SASA-based burial metrics are cached.
SASA cached
T05
L. major PTR1 L. major
Ligand Z1515383340
PDB7PXX

3D complex viewer

Strict H-bonds Permissive H-bonds
Viewer legend
Protein receptor
Pocket residues
Cofactor context
Docked ligand
Overall assessment
Promising SASA cached
Promising and worth follow-up
Binding strong Geometry medium Native mixed SASA done
Strain ΔE
19.9 kcal/mol
Protein clashes
2
Internal clashes
3
Native overlap
contact recall 0.53, Jaccard 0.47, H-bond role recall 0.33
Burial
96%
Hydrophobic fit
58%
Reason: no major geometry red flags detected
2 protein-contact clashes 3 intramolecular clashes
Molecular report
Full metrics ↗
Promising Reasonable quality metrics. Warrants further investigation.
✓ Excellent LE (-1.791 kcal/mol/HA) ✓ Good fit quality (FQ -14.01) ✓ Strong H-bond network (10 bonds) ✓ Deep burial (96% SASA buried) ✗ Moderate strain (19.9 kcal/mol) ✗ Geometry warnings ✗ Internal clashes (5)
Score
-30.452
kcal/mol
LE
-1.791
kcal/mol/HA
Fit Quality
-14.01
FQ (Leeson)
HAC
17
heavy atoms
MW
244
Da
LogP
-3.17
cLogP
Strain ΔE
19.9 kcal/mol
SASA buried
96%
Lipo contact
58% BSA apolar/total
SASA unbound
423 Ų
Apolar buried
237 Ų

Interaction summary

HB 10 HY 11 PI 1 CLASH 3

HB · H-bonds

Mode: strict. Count shows atom-level H-bonds; unique residues in summary: 0.

PI · π–π interactions

Native π–π recall is disabled because no explicit native π–π reference was stored.

HY · Hydrophobic contacts

CLASH · Clashes

Final rank2.824Score-30.452
Inter norm-1.820Intra norm0.029
Top1000noExcludedno
Contacts11H-bonds10
Artifact reasongeometry warning; 5 clashes; 3 protein clashes; 1 severe cofactor-context clash
Residues
ARG17 ASP181 GLY225 LEU188 LEU226 MET183 NDP302 PHE113 SER227 TYR194 ARG287

Native ligand reference

★ reference
Interaction fingerprint calculated directly from the uploaded native ligand without docking. Current H-bond mode: strict.
NameligandContacts17
PoseOpen native poseHB0
IFP residues
ARG17 GLY225 HIS241 LEU188 LEU226 LEU229 LYS198 MET233 NDP302 PHE113 PRO115 SER111 SER227 TYR191 TYR194 VAL230 ARG287
Current overlap9Native recall0.53
Jaccard0.47RMSD-
HB strict2Strict recall0.29
HB same residue+role2HB role recall0.33
HB same residue2HB residue recall0.40

Protein summary

274 residues
Protein targetT05Atoms4108
Residues274Chains2
Residue summaryLEU:494; ALA:421; ARG:384; VAL:368; THR:295; TYR:231; SER:198; PRO:196; ILE:190; LYS:176; ASN:154; GLU:150; GLY:126; PHE:120; HIS:119; ASP:108

Receptor context

1 kept / 0 excluded
Receptor context filtering: interactions and SASA are computed against protein atoms plus allowed cofactors/ions. Native ligand-like HETATM partners are excluded from scoring.
Kept context 1 Excluded HETATM 0
Kept cofactors / ions
A:NDP302

All stored poses for this docking hit

PoseFinal rankInter normScoreHBCTCT overlapCT recallHB role rec.RMSDExcluded
559 0.7411273668907962 -1.81581 -29.973 11 13 0 0.00 0.00 - no Open
563 2.8244001905814566 -1.81986 -30.4519 10 11 9 0.53 0.33 - no Current

Molecular metrics

RDKit SASA burial, strain energy (MMFF94s), ligand efficiency and fit quality for this docking pose.
✓ Metrics available

Scoring & efficiency

Docking score -30.452kcal/mol
Ligand efficiency (LE) -1.7913kcal/mol/HA
Score / heavy atom count
Fit quality (FQ) -14.007
LE / (0.072 + 0.95/HAC) — Leeson & Springthorpe
Heavy atom count 17HA

Physicochemical properties

Molecular weight 244.2Da
Lipinski: ≤ 500 Da
LogP (cLogP) -3.17
Lipinski: ≤ 5
Rotatable bonds 6

Conformational strain (MMFF94s)

Strain energy (ΔE) 19.90kcal/mol
< 5 good · 5–10 marginal · > 10 problematic
Docked FF energy -137.63kcal/mol
Minimised FF energy -157.53kcal/mol

SASA & burial

✓ computed
SASA (unbound) 423.2Ų
Total solvent-accessible surface area of free ligand
BSA total 404.3Ų
Buried surface area upon binding
BSA apolar 236.7Ų
Hydrophobic contacts buried
BSA polar 167.6Ų
Polar contacts buried
Fraction buried 95.5%
> 60 % indicates good pocket engagement
Lipophilic contact ratio 58.5%
BSA apolar / BSA total — high = hydrophobic driver
Δ Non-polar SASA -1413.3Ų
SASA_nonpolar(complex) − SASA_nonpolar(receptor) − SASA_nonpolar(ligand free). Negative = non-polar surface buried upon binding. Requires full polarity-decomposed SASA computation.
Receptor non-polar SASA 2179.4Ų
Non-polar SASA of receptor alone (VdW proxy, nonpolar atoms only)
Complex non-polar SASA 1018.4Ų
Non-polar SASA of full complex (VdW proxy, nonpolar atoms only)